rust/tests/ui/const-generics/issues/issue-71202.stderr

error: unconstrained generic constant
  --> $DIR/issue-71202.rs:11:5
   |
LL | /     const ITEM_IS_COPY: [(); 1 - {
LL | |         trait NotCopy {
LL | |             const VALUE: bool = false;
LL | |         }
...  |
LL | |         <IsCopy<T>>::VALUE
LL | |     } as usize] = [];
   | |_____________________^
   |
help: try adding a `where` bound
   |
LL ~     } as usize] where [(); 1 - {
LL +         trait NotCopy {
LL +             const VALUE: bool = false;
LL +         }
LL + 
LL +         impl<__Type: ?Sized> NotCopy for __Type {}
LL + 
LL +         struct IsCopy<__Type: ?Sized>(PhantomData<__Type>);
LL + 
LL +         impl<__Type> IsCopy<__Type>
LL +         where
LL +             __Type: Sized + Copy,
LL +         {
LL +             const VALUE: bool = true;
LL +         }
LL + 
LL +         <IsCopy<T>>::VALUE
LL ~     } as usize]: = [];
   |

error: unconstrained generic constant
  --> $DIR/issue-71202.rs:28:19
   |
LL |     } as usize] = [];
   |                   ^^
   |
help: try adding a `where` bound
   |
LL ~     } as usize] where [(); 1 - {
LL +         trait NotCopy {
LL +             const VALUE: bool = false;
LL +         }
LL + 
LL +         impl<__Type: ?Sized> NotCopy for __Type {}
LL + 
LL +         struct IsCopy<__Type: ?Sized>(PhantomData<__Type>);
LL + 
LL +         impl<__Type> IsCopy<__Type>
LL +         where
LL +             __Type: Sized + Copy,
LL +         {
LL +             const VALUE: bool = true;
LL +         }
LL + 
LL +         <IsCopy<T>>::VALUE
LL ~     } as usize]: = [];
   |

error: aborting due to 2 previous errors